Math, asked by Natalia123456, 1 year ago

help me please. it's about denominations

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Answered by Disciple
1
x - 5 rupee coins
3x - 2 rupee coins
y - 1 rupee coins

try different combinations
if there are 20 five rupee coins
60 two rupee coins
80 one rupee coins
= 20*5+60*2+80*1=300=160coins



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